If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7. Email:[email protected]
Specifies requirements for design, construction and performance of positive pressure, powered dust hoods and blouses.
Status
Withdrawn
Pages
10
Publication Date
1971-10-26
Withdrawn Date
1994-09-15
Replaced By
BS EN 146:1992, BS EN 143:1991
ISBN
0 580 06516 2
Standard Number
BS 4771:1971
Title
Specification for positive pressure, powered dust hoods and blouses
Descriptors
Breathing apparatus, Occupational safety, Air pollution, Design, Respirators, Safety devices, Air filters, Marking, Leak tests, Particulate air pollutants, Battery-powered devices, Dust
